3-phenoxybenzyl-(2-phenyl-2,2-alkylene-ethyl) ethers and -thioethers, and their use for controlling pests
AssigneeCiba-Geigy Corporation
InventorsPeter Ackermann, Laurenz Gsell
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Abstract
3-Phenoxybenzyl-(2-phenyl-2,2-alkylene-ethyl) ethers and -thioethers of the formula ##STR1## wherein A is oxygen or sulfur, R.sub.1 is hydrogen, methyl, cyano or ethinyl, R.sub.2 and R.sub.3 are hydrogen, halogen or C.sub.1 -C.sub.5 -alkyl, n is 2 to 4, X.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy or C.sub.1 -C.sub.5 -haloalkoxy, X.sub.2 is hydrogen, halogen or C.sub.1 -C.sub.5 -alkyl, or together with X.sub.1 in the adjacent position is methylenedioxy, and X.sub.3 and X.sub.4 are each hydrogen or halogen. A process for producing these compounds and their use for controlling pests are described.
Claims19
A 3-phenoxybenzyl-(2-phenyl-2,2-alkylene-ethyl) ether of the formula ##STR9## wherein A is oxygen or sulfur,
- R.sub.1 is hydrogen, methyl, cyano or ethinyl,
- R.sub.2 and R.sub.3 are hydrogen, halogen or C.sub.1 -C.sub.5 -alkyl,
- n is 2 to 4,
- X.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy or C.sub.1 -C.sub.5 -haloalkoxy,
- X.sub.2 is hydrogen, halogen or C.sub.1 -C.sub.5 -alkyl, or together with X.sub.1 in the adjacent position is methylenedioxy, and
- X.sub.3 and X.sub.4 are each hydrogen or halogen.
Dependencies are inferred from the claim text.